CN104764910B - Be struck by lightning great instantaneous current generator - Google Patents
Be struck by lightning great instantaneous current generator Download PDFInfo
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- CN104764910B CN104764910B CN201410440525.7A CN201410440525A CN104764910B CN 104764910 B CN104764910 B CN 104764910B CN 201410440525 A CN201410440525 A CN 201410440525A CN 104764910 B CN104764910 B CN 104764910B
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Abstract
The present invention discloses a kind of thunderbolt great instantaneous current generator, including HVDC charging module, more waveform switch modules；HVDC charging module is used to charge to more waveform switch modules；The first capacitor is connected in series and is located between discharge loop both ends with the second capacitor in the second capacitor unit successively in first capacitor unit, first capacitor and the second capacitor by series connection upper electric capacity, lower electric capacity composition, the upper electric capacity of each first capacitor in first capacitor unit, the indirection point of lower electric capacity passes through the first wired in series, the upper electric capacity of each second capacitor in second capacitor unit, the indirection point of lower electric capacity passes through the second wired in series, each lower electric capacity is connected with the contact of each upper electric capacity in the second capacitor unit by privates in first capacitor unit.Impulse current generator of the present invention can produce multiple waveforms, greatly reduce and endangered caused by the portion of residual voltage of capacitor, avoid operator's contact arrangement high voltage component, enhancing equipment operation security.
Description
Technical field
The present invention relates to the technical field that power input is transformed to surge power output, more particularly to a kind of thunderbolt transient state punching
Hit current feedback circuit.
Background technology
Thunderbolt impulse current generator is mainly examining the stable ability of electrical equipment tolerance dash current, extensive use
Impulse current test is carried out in Zinc-Oxide Arrester valve block；It is to form high current by the instantaneous discharge of energy-storage capacitor, right
The lightning protection devices such as SPD, piezo-resistance, lightning protection box and device carry out simulation lightning test, so as to verify that these devices are
It is no to meet to play high current, overvoltage caused by thunder and lightning absorption and inhibitory action, it is also possible to come to power-supply system, electronics production
The antijamming capability in the environment of thunderbolt such as product is tested and verified；The equipment also in other scientific researches analyze by useful application,
Such as the field such as Spark gap.Prior art is to produce single waveform, test apparatus investment respectively using different instruments
Larger, use is also inconvenient, controls white dynamicization degree not high, and the device that Waveform Generator needs control is more, is related to each
Individual waveform module inter lock problem, can National People's Congress's increase control difficulty using traditional Control pattern.
The content of the invention
It is an object of the present invention to provide one kind thunderbolt great instantaneous current generator, the thunderbolt great instantaneous current generator can
Multiple waveforms are produced, the utilization rate of device is improved and reduces element, greatly reduce the portion of residual electricity of capacitor
Endangered caused by pressure, avoid operator's contact arrangement high voltage component, enhancing equipment operation security, facilitate in multiple waveforms
Between switch over, the switching of waveform can be automatically performed in man-machine interface by setting by reaching operator, so as to save work
Time, raise labour efficiency.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：
One kind thunderbolt great instantaneous current generator, including controller, HVDC charging module, more waveform switch moulds
Block, the testboard for placing testing sample, between more waveform switch modules and testboard be used for control its break-make
Gap ball；
The controller is used for the waveform switch for controlling the HVDC charging module charging and more waveform switch modules；
The HVDC charging module is used to charge to more waveform switch modules；
More waveform switch modules provide dash current to testboard；
Discharge loop includes the first capacitor that the capacitor of at least four first composes in parallel in more waveform switch modules
Unit, the first switch group in parallel with the first capacitor unit, second capacitor equal with first number of capacitors are simultaneously
Join the second capacitor unit, the second switch group in parallel with the second capacitor unit, the wave regulating resistor unit of composition；
The first capacitor is connected company with the second capacitor in the second capacitor unit successively in first capacitor unit
Connect and be located between discharge loop both ends, upper electric capacity by series connection of first capacitor and the second capacitor, lower capacitance group
Into the upper electric capacity of each first capacitor, the indirection point of lower electric capacity pass through the first wired in series, the second electricity in the first capacitor unit
The upper electric capacity of each second capacitor, the indirection point of lower electric capacity pass through the second wired in series, the first capacitor unit in container unit
In each lower electric capacity connected with the contact of each upper electric capacity in the second capacitor unit by privates；Privates and first switch
Contact electrical connection between group and second switch group；
The wave regulating resistor unit includes the first wave regulating resistor group and the second wave regulating resistor group, first wire one end the 3rd
Switches set is connected with second wire one end, is set between the first wave regulating resistor group and the 3rd switches set and the contact of the second wire
The 4th switches set is equipped with, the 5th switches set is provided between the second capacitor unit other end and the second wave regulating resistor group；
The first wave regulating resistor group is made up of some resistor coupled in parallel, and the second wave regulating resistor group is by some resistor coupled in parallel
Composition；
Electric capacity uses 20kV32 μ F electric capacity in first capacitor and the second capacitor.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
Great instantaneous current generator can produce multiple waveforms, which raises the utilization rate of device and reduction for present invention thunderbolt
Element, greatly reduce and endangered caused by the portion of residual voltage of capacitor, avoid operator's contact arrangement high pressure
Part, enhancing equipment operation security, facilitate and are switched between multiple waveforms, reach operator and pass through in man-machine interface
The switching of waveform can be automatically performed by setting, so as to economize labor time, raise labour efficiency.
Brief description of the drawings
Fig. 1 is present invention thunderbolt great instantaneous current generator architecture schematic diagram；
Fig. 2 is discharge loop structural representation of the present invention.
In the figures above：1st, testboard；2nd, discharge loop；3rd, gap ball；4th, the first capacitor unit；41st, the first electric capacity
Device；411st, upper electric capacity；412nd, lower electric capacity；5th, the second capacitor unit；51st, the second capacitor；6th, wave regulating resistor unit；61st,
One wave regulating resistor group；62nd, the second wave regulating resistor group；7th, the first wire；8th, the second wire；9th, privates；10th, controller；11、
HVDC charging module；12nd, more waveform switch modules.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Embodiment：One kind thunderbolt great instantaneous current generator, including controller, HVDC charging module, more waveforms
Handover module, the testboard for placing testing sample, between more waveform switch modules and testboard be used for control it
The gap ball of break-make；
The controller is used for the waveform switch for controlling the HVDC charging module charging and more waveform switch modules；
The HVDC charging module is used to charge to more waveform switch modules；
More waveform switch modules provide dash current to testboard；
Discharge loop includes the first capacitor that the capacitor of at least four first composes in parallel in more waveform switch modules
Unit, the first switch group in parallel with the first capacitor unit, second capacitor equal with first number of capacitors are simultaneously
Join the second capacitor unit, the second switch group in parallel with the second capacitor unit, the wave regulating resistor unit of composition；
In first capacitor unit 4 first capacitor 41 successively with the second capacitor 51 in the second capacitor unit 5
Be connected in series and be located between the both ends of discharge loop 2, the capacitor 51 of the first capacitor 41 and second by series connection upper electricity
Hold 411, lower electric capacity 412 to form, in the first capacitor unit 4 between the upper electric capacity 411 of each first capacitor 41, lower electric capacity 412
Contact is connected by the first wire 7, in the second capacitor unit 5 the upper electric capacity 411 of each second capacitor 51, lower electric capacity 412 it
Indirection point is connected by the second wire 8, it is each in each lower capacitor unit 5 of electric capacity 412 and second in the first capacitor unit 4 on
The contact of electric capacity 411 is connected by privates 9；Privates 9 and first switch group K1, K2 and second switch group K3, K4 it
Between contact electrical connection；
The wave regulating resistor unit 6 includes the first wave regulating resistor group 61 and the second wave regulating resistor group 62, the one end of the first wire 7
Be connected through the 3rd switches set K5, K6 with the one end of the second wire 8, the first wave regulating resistor group 61 and described 3rd switches set K5, K6 and
The 4th switches set K7, K8, the other end of the second capacitor unit 5 and the second harmonic are provided between the contact of second wire 8
The 5th switches set K9, K10 is provided between resistance group 62.
Above-mentioned first wave regulating resistor group 61 is made up of some resistor coupled in parallel, and the second wave regulating resistor group 62 is by some resistance
Compose in parallel.
Electric capacity uses 20kV32 μ F electric capacity in the above-mentioned capacitor 51 of first capacitor 41 and second.
The present embodiment thunderbolt great instantaneous current generator specific work process is as follows：In major loop, 10 capacitors,
Every capacitor internal is capacitor core in the presence of 2 electric capacity, every group 2, to realize 8/20 discharge loop, then needs every group
2 (4) capacitors connected, then 5 groups of progress are in parallel, that is, switch K1, K2, K3, K4, K5, K6, K7, K8 and all beats
Open, K9, two platform switch closures of K10, so as to form the μ F of total capacitance 40, ceiling voltage 80kV, pass through the 8/20 of R1 '~R15 '
Wave regulating resistor cell discharge, the exportable μ s waveforms of standard 8/20.To realize 10/350 discharge loop, then 2 of every group are needed
(4) capacitor is all in parallel, and 5 groups in parallel, that is, switchs K1, K2, K3, K4, K5, K6, K7, K8 and all close, K9, K10 two
Switch is opened, and now forms total capacitance 640 μ F, ceiling voltage 20kV, and 10/350 wave regulating resistor for passing through R1 '~R15 ' is put
Electricity, the exportable μ s waveforms of standard 10/350.
During using above-mentioned thunderbolt great instantaneous current generator, which raises the utilization rate of device and reduce parts group
Part, greatly reduce and endangered caused by the portion of residual voltage of capacitor, avoid operator's contact arrangement high voltage component, enhancing
Equipment operation security, facilitates and is switched between multiple waveforms, and reaching operator can be with by setting in man-machine interface
The switching of waveform is automatically performed, so as to economize labor time, raise labour efficiency.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all be included within the scope of the present invention.
Claims (1)
1. one kind thunderbolt great instantaneous current generator, including controller（10）, HVDC charging module（11）, more waveforms cut
Change the mold block（12）, testboard for placing testing sample（1）, positioned at more waveform switch modules（12）With testboard（1）Between
Be used for control the gap ball of its break-make（3）；
The controller（10）For controlling the HVDC charging module（11）Charging and more waveform switch modules（12）'s
Waveform switch；
The HVDC charging module（11）For to more waveform switch modules（12）Charged；
More waveform switch modules are to testboard（1）Dash current is provided；
It is characterized in that：Discharge loop in more waveform switch modules（2）Including 5 the first capacitors（41）Compose in parallel
First capacitor unit（4）And the first capacitor unit（4）First switch group in parallel（K1、K2）And first capacitor
（41）Equal numbers of second capacitor（51）The second capacitor unit composed in parallel（5）And the second capacitor unit（5）And
The second switch group of connection（K3、K4）, wave regulating resistor unit（6）；
First capacitor unit（4）In the first capacitor（41）Successively with the second capacitor unit（5）In the second capacitor
（51）It is connected in series and is located at discharge loop（2）Between both ends, first capacitor（41）With the second capacitor（51）By
The upper electric capacity of series connection（411）, lower electric capacity（412）Composition, the first capacitor unit（4）In each first capacitor（41）Upper electric capacity
（411）, lower electric capacity（412）Indirection point pass through the first wire（7）Series connection, the second capacitor unit（5）In each second capacitor
（51）Upper electric capacity（411）, lower electric capacity（412）Indirection point pass through the second wire（8）Series connection, the first capacitor unit（4）In
Each lower electric capacity（412）With the second capacitor unit（5）In each upper electric capacity（411）Contact pass through privates（9）Series connection；3rd
Wire（9）With first switch group（K1、K2）With second switch group（K3、K4）Between contact electrical connection；
The wave regulating resistor unit（6）Including the first wave regulating resistor group（61）With the second wave regulating resistor group（62）, the first wire（7）
The switches set of one end the 3rd（K5、K6）With the second wire（8）One end connects, the first wave regulating resistor group（61）With the described 3rd switch
Group（K5、K6）With the second wire（8）Contact between be provided with the 4th switches set（K7、K8）, second capacitor unit（5）
The other end and the second wave regulating resistor group（62）Between be provided with the 5th switches set（K9、K10）；
The first wave regulating resistor group（61）It is made up of some resistor coupled in parallel, the second wave regulating resistor group（62）By some resistance
Compose in parallel；
First capacitor（41）With the second capacitor（42）Middle electric capacity uses 20kV32 μ F electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410440525.7A CN104764910B (en) | 2012-07-27 | 2012-07-27 | Be struck by lightning great instantaneous current generator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410440525.7A CN104764910B (en) | 2012-07-27 | 2012-07-27 | Be struck by lightning great instantaneous current generator |
| CN201210264283.1A CN102868314B (en) | 2012-07-27 | 2012-07-27 | Multi-waveform impact current generator |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210264283.1A Division CN102868314B (en) | 2012-07-27 | 2012-07-27 | Multi-waveform impact current generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104764910A CN104764910A (en) | 2015-07-08 |
| CN104764910B true CN104764910B (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410440525.7A Active CN104764910B (en) | 2012-07-27 | 2012-07-27 | Be struck by lightning great instantaneous current generator |
| CN201210264283.1A Active CN102868314B (en) | 2012-07-27 | 2012-07-27 | Multi-waveform impact current generator |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210264283.1A Active CN102868314B (en) | 2012-07-27 | 2012-07-27 | Multi-waveform impact current generator |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406845B (en) * | 2015-09-08 | 2020-12-18 | 苏州泰思特电子科技有限公司 | High-efficiency impulse current generator |
| CN105044578B (en) * | 2015-09-08 | 2018-09-18 | 苏州泰思特电子科技有限公司 | Lightning current shock table |
| CN105137885A (en) * | 2015-09-17 | 2015-12-09 | 西安交通大学 | Control system and control method of multi-switch and multi-loop cooperative work |
| CN110018335A (en) * | 2019-05-10 | 2019-07-16 | 苏州峰极电磁科技有限公司 | A kind of more waveform thunder and lightning generators |
| CN111521848A (en) * | 2020-04-20 | 2020-08-11 | 西安电子科技大学 | Multi-pulse continuous output transient induction test system |
| CN115549651A (en) * | 2022-11-26 | 2022-12-30 | 昆明理工大学 | Impulse current generator for simulating multiple lightning strokes |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06281683A (en) * | 1993-03-25 | 1994-10-07 | Ngk Insulators Ltd | Generating device for impulse voltage or impulse current |
| CN201130913Y (en) * | 2007-12-26 | 2008-10-08 | 国网武汉高压研究院 | Long wave front operation impulse voltage generator |
| CN201238269Y (en) * | 2008-03-10 | 2009-05-13 | 中国电力科学研究院 | Impulse voltage generator |
| CN101750575A (en) * | 2008-12-22 | 2010-06-23 | 贵州永跃科技有限责任公司 | Lightening strike simulating table |
| CN201854203U (en) * | 2009-12-08 | 2011-06-01 | 国网电力科学研究院 | Multi-waveform striking current generator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3413559B2 (en) * | 1994-07-08 | 2003-06-03 | 株式会社指月電機製作所 | Shock voltage generator |
| JPH08149857A (en) * | 1994-11-18 | 1996-06-07 | Nichicon Corp | Multistage impulse voltage generator equipped with series-parallel changeover contact |
| DE102004001782A1 (en) * | 2004-01-12 | 2005-08-11 | Martin Kern | Bipolar Marx generators with a switching turret for industrial gas processing uses directly triggered impulse generators |
| CN101629981B (en) * | 2009-05-19 | 2011-09-14 | 武汉大学 | Modularized multiple wave forms impact generator test device |
| CN101728969B (en) * | 2009-12-08 | 2011-11-30 | 国网电力科学研究院 | Multi-waveform impulse current generator |
| CN202794257U (en) * | 2012-07-27 | 2013-03-13 | 苏州泰思特电子科技有限公司 | Multi-waveform impulse current generator |
-
2012
- 2012-07-27 CN CN201410440525.7A patent/CN104764910B/en active Active
- 2012-07-27 CN CN201210264283.1A patent/CN102868314B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06281683A (en) * | 1993-03-25 | 1994-10-07 | Ngk Insulators Ltd | Generating device for impulse voltage or impulse current |
| CN201130913Y (en) * | 2007-12-26 | 2008-10-08 | 国网武汉高压研究院 | Long wave front operation impulse voltage generator |
| CN201238269Y (en) * | 2008-03-10 | 2009-05-13 | 中国电力科学研究院 | Impulse voltage generator |
| CN101750575A (en) * | 2008-12-22 | 2010-06-23 | 贵州永跃科技有限责任公司 | Lightening strike simulating table |
| CN201854203U (en) * | 2009-12-08 | 2011-06-01 | 国网电力科学研究院 | Multi-waveform striking current generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104764910A (en) | 2015-07-08 |
| CN102868314B (en) | 2014-12-10 |
| CN102868314A (en) | 2013-01-09 |
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